Ive Been Off Birth Control For A 1 Yr. Now

Ive been off birth control for a 1 yr. Now and I've been having unprotected sex wit my boyfriend so today I had a slight burning sensation when I went to pee and it stopped now I'm having sharp pianful cramps right above my vagina and wen my little girl lays on that part of me it hurt it feel like something is putting alot of pressure there and in my vagina like it's gonna come out idk what's going on